Question

1) A(x)=( 2 fractie x-2 - 2 fractie x+1) : 2 fractie x(x+1)(x-2)
a) calculati suma valorilor lui x ∈R pentru care expresia A(x) nu are sens
b) aratati ca x²+2 A(x)+9 este patrat perfect pentru orice numar intreg x pentru care expresia A(x) are sens
va rog reped

Answer 1

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